| Keystone to Southwater | 4,408.76 mi (7,095.21 km) |
| Keystone to Southwick | 4,310.79 mi (6,937.55 km) |
| Keystone to Southwick | 4,416.54 mi (7,107.74 km) |
| Keystone to Sowerby Bridge | 4,306.14 mi (6,930.06 km) |
| Keystone to Spalding | 4,390.10 mi (7,065.19 km) |
| Keystone to Spennymoor | 4,306.34 mi (6,930.38 km) |
| Keystone to Spitalfields | 4,412.71 mi (7,101.58 km) |
| Keystone to Spondon | 4,337.24 mi (6,980.11 km) |
| Keystone to Stafford | 4,309.46 mi (6,935.41 km) |
| Keystone to Staines-upon-Thames | 4,395.71 mi (7,074.21 km) |
| Keystone to Stalybridge | 4,303.80 mi (6,926.30 km) |
| Keystone to Stamford | 4,378.48 mi (7,046.49 km) |
| Keystone to Standish | 4,277.32 mi (6,883.68 km) |
| Keystone to Stanford le Hope | 4,433.65 mi (7,135.27 km) |
| Keystone to Stanley | 4,323.51 mi (6,958.02 km) |
